package com.demo.chenboqun.a13_alarmservice;

import android.app.PendingIntent;
import android.app.AlarmManager;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.view.View.OnClickListener;
import java.util.Calendar;


public class alarmService extends AppCompatActivity implements OnClickListener{

    private static alarmService appRef=null;
    private Button b_call_service,b_exit_service;
    boolean k = false;
    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        appRef=this;
        setContentView(R.layout.main);
        b_call_service=(Button) findViewById(R.id.call_alarm_service);
        b_call_service.setOnClickListener(this);
        b_exit_service=(Button) findViewById(R.id.exit);
        b_exit_service.setOnClickListener(this);
    }
    public static alarmService getApp(){
        return appRef;
    }
    public void btEvent(String data){
        setTitle(data);
    }

    public void onClick(View arg0) {
        if(arg0 == b_call_service){
            setTitle("Waiting...Alarm=5");
            Intent intent = new Intent(alarmService.this,AlarmRecevier.class);
            PendingIntent p_intent = PendingIntent.getBroadcast(
                    alarmService.this,0,intent,0);
            Calendar calendar=Calendar.getInstance();
            calendar.setTimeInMillis(System.currentTimeMillis());
            calendar.add(Calendar.SECOND,3);
            AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
            am.set(AlarmManager.RTC_WAKEUP,calendar.getTimeInMillis(),p_intent);
        }
        if(arg0 == b_exit_service){
            Intent intent=new Intent(alarmService.this,AlarmRecevier.class);
            PendingIntent p_intent = PendingIntent.getBroadcast(
                    alarmService.this,0,intent,0);
            AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
            am.cancel(p_intent);
            finish();
        }
    }
}
